A.The drilling rig has automatic telescopic derrick with two high
strength oil cylinder as support.A group of hydraulic valve control
derrick . It is very convenient and save time and laboour for
operation and is safe and reliable and can creat a maximum of
benefit for user.

B,The chassis of drilling machine use rubber crawler so weight is
very light,and the rubber crawler can lower the noise while walking
,reduce the vehicle body vibracation and fuel consumption
greatly,and can not damage the road surface when walking in the
city.

C,The chassis has four high strength threaded jack(or hydraulic
jack),which is convenient and quick for installing and adjusting.It
can be used for leveling the working plane,reducing lifting cost
and improving the efficiency and it can be taken as auxiliary
support when working.